The brain cannot multitask. Multitasking, when it comes to paying attention, is a myth. The brain naturally focuses on concepts sequentially, one at a timeโฆTo put it bluntly, research shows that we canโt multitask. We are biologically incapable of processing information-rich inputs simultaneouslyโฆStudies show that a person who is interrupted takes 50 percent longer to accomplish a task. Not only that, he or she makes up to 50 percent more errors.
John MedinaAny education system that only memorizes things creates robots and will never produce Nobel laureates. Any education system that only emphasizes improvisation will get a bunch of people who may think they are creative, but they are functionally illiterate.
John MedinaEven though we don't know squat about how the brain works, the little we do know suggests that if you wanted to design a learning environment that was directly opposed to what the brain was naturally good at doing, you would design the education system we currently have, not only in America, but all over the world!
John MedinaMost brain scientists have not taught 4th grade, and don't know very much about the classroom, even though they might study learning in some detail. Most education professionals, who often know a tremendous amount about the classroom, don't know much about the brain. That is one of the reasons why I am so skeptical about applying brain findings to the classroom.
John MedinaThere are nature and nurture components to virtually every behavior a human experiences. The research effort lies only in finding the relevant percentages, not on some absolute value. That's one of the reasons behavioral scientists have to be really good statisticians.
John MedinaNot even identical twins can have the exact same experiences, and their brains are not wired the same way.
John MedinaThe brain processes meaning before detail. Providing the gist, the core concept, first was like giving a thirsty person a tall glass of water. And the brain likes hierarchy. Starting with general concepts naturally leads to explaining information in a hierarchical fashion. You have to do the general idea first. And then you will see that 40 percent improvement in understanding.
John Medina